CN116872070A - Clamping positioning device for machining high-precision eccentric composite forming spline - Google Patents
Clamping positioning device for machining high-precision eccentric composite forming spline Download PDFInfo
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- CN116872070A CN116872070A CN202311141076.1A CN202311141076A CN116872070A CN 116872070 A CN116872070 A CN 116872070A CN 202311141076 A CN202311141076 A CN 202311141076A CN 116872070 A CN116872070 A CN 116872070A
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- Prior art keywords
- fixedly connected
- clamping
- composite forming
- rotating
- positioning device
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- 239000002131 composite material Substances 0.000 title claims abstract description 79
- 238000003754 machining Methods 0.000 title claims description 15
- 238000007664 blowing Methods 0.000 claims description 40
- 230000008878 coupling Effects 0.000 claims description 13
- 238000010168 coupling process Methods 0.000 claims description 13
- 238000005859 coupling reaction Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 abstract description 30
- 230000000694 effects Effects 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
- B24B29/04—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces for rotationally symmetrical workpieces, e.g. ball-, cylinder- or cone-shaped workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/06—Work supports, e.g. adjustable steadies
- B24B41/067—Work supports, e.g. adjustable steadies radially supporting workpieces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B47/00—Drives or gearings; Equipment therefor
- B24B47/02—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables
- B24B47/06—Drives or gearings; Equipment therefor for performing a reciprocating movement of carriages or work- tables by liquid or gas pressure only
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/06—Dust extraction equipment on grinding or polishing machines
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Abstract
The invention belongs to the technical field of spline processing, in particular to a clamping and positioning device for processing high-precision eccentric composite forming splines. According to the clamping and positioning device for processing the high-precision eccentric composite forming spline, when the eccentric composite forming spline rotates, the eccentric composite forming spline rotates in a regular round shape and uniformly contacts with polishing equipment, so that the cleaning and polishing effects on the eccentric composite forming spline are improved, and the quality of processing and production is improved.
Description
Technical Field
The invention relates to the technical field of spline machining, in particular to a clamping and positioning device for machining high-precision eccentric composite forming splines.
Background
The spline connection consists of an internal spline and an external spline. The inner spline and the outer spline are multi-tooth parts, the spline on the surface of the inner cylinder is an inner spline, and the spline on the surface of the outer cylinder is an outer spline. Obviously, spline coupling is a development in number of flat-key couplings. Flat key couplings are commonly used for coupling gears or couplings with shafts having an interference fit. Typically, spline couplings are non-interference, so the coupled parts need to be axially fixed. The spline is quick and easy to be optimized, has high bearing capacity for receiving spline connection and good centering.
At present, a steering wheel steering shaft (simply referred to as a steering shaft) of an automobile steering column is arranged on a shell of the steering column through a bearing, a spline is arranged on the steering shaft and used for being connected between the steering shaft and the steering wheel, and the spline connection mode plays a very key role in an automobile structure, so that the processing precision requirement on the spline is higher, and the spline is required to be ensured to be clean and rust-free in the production process, so that a clamping and positioning device is required to clamp the spline and then process the spline, and when the existing clamping and positioning device clamps an eccentric composite forming spline, the clamping and positioning device cannot effectively process the outer part of the eccentric composite forming spline when rotating, so that the processing and production quality of the eccentric composite forming spline is reduced.
Disclosure of Invention
The invention discloses a clamping and positioning device for processing high-precision eccentric composite forming splines, and aims to solve the technical problem that the processing production quality of asymmetric eccentric composite forming splines is reduced by effectively treating the outer parts of the asymmetric eccentric composite forming splines in the background technology.
The invention provides a clamping positioning device for high-precision eccentric composite forming spline machining, which comprises a fixed base and a clamping platform, wherein one end of the clamping platform is provided with an eccentric clamping assembly, the eccentric clamping assembly comprises a supporting plate, a first rotating shaft, a second rotating shaft, an arc toothed bar, a mounting pipe, rotating shafts and supporting rods, one ends of the supporting rods are respectively provided with a first mounting hole, the interiors of the first mounting holes are respectively connected with a hollow rotating pipe through bearings, the exteriors of the two hollow rotating pipes are respectively and fixedly connected with a limiting connecting rod, the interiors of the two hollow rotating pipes are respectively and fixedly connected with a rotating shaft, the exteriors of the two rotating shafts are respectively and fixedly connected with a guide rod, the exteriors of the first rotating shafts are respectively and fixedly connected with a deflection gear, the interiors of the two mounting pipes are respectively and fixedly connected with two arc fixing plates, one ends of the two arc fixing plates are respectively and fixedly connected with telescopic cylinders, one ends of the two telescopic cylinders are respectively and fixedly connected with clamping rubber blocks, the exteriors of the first rotating shaft and the second rotating shaft are respectively and the exteriors of the first rotating shafts are respectively and fixedly connected with two rotary shafts, and the two reciprocating rotating shafts are respectively and fixedly connected with two rotary shafts are respectively and fixedly connected with two rotary shafts.
Through being provided with eccentric centre gripping subassembly, when processing eccentric composite forming spline, at first place the both ends of spline in two installation pipes, then start telescopic cylinder and fix its outside through the centre gripping rubber piece, then when processing its outside, through rotating the rotation axis, make the rotation axis drive deflection gear be circular rotation in location circular gear frame inside, make eccentric composite forming spline be in regular circular rotation when rotating, evenly contact with polishing equipment, promote the clean polishing effect to eccentric composite forming spline, promote the quality of this processing production, simultaneously in eccentric composite forming spline centre gripping rotation process, the rotary rod drives the removal slide and moves in arc rack sliding groove inside, make the one end of arc rack take the arc to remove, drive reciprocal rotatory gear through the arc rack, drive the reciprocal rotation of hollow rotatory pipe through reciprocal rotatory gear, make spacing connecting rod drive deflection gear be bi-directional rotation in location circular gear frame, make when polishing to eccentric composite forming spline, promote the polishing effect to its outside.
In a preferred scheme, the one end of unable adjustment base is provided with lift rotating assembly, and lift rotating assembly includes the mount pad.
In a preferred scheme, the second mounting hole has been seted up to the one end of mount pad, and the inside fixedly connected with fixed circle piece of second mounting hole, and the third mounting hole has been seted up to the one end of fixed circle piece, and the inside of No. three mounting holes is connected with the lead screw through the bearing, and the outside of lead screw has cavity lead screw nut pipe through threaded connection, and the one end fixedly connected with rotatory footstock of cavity lead screw nut pipe.
In a preferred scheme, the spacing circular seat of one end fixedly connected with of clamping platform, and rotatory footstock is located the inside of spacing circular seat, and the outside of fixed circle piece is connected with the rotation disc through the bearing, and the one end fixedly connected with of rotation disc two spacing pipes of cavity, the inside of two spacing pipes of cavity all sliding connection have the lift movable column.
In a preferred scheme, one of them unable adjustment base's one end fixedly connected with fixing base No. two, and No. two fixing base's one end fixedly connected with servo motor, servo motor's output and the outside of rotating the disc equal fixedly connected with band pulley No. one, two band pulley outside sliding connection have a rotation area No. one.
In a preferred scheme, one of them unable adjustment base's one end fixedly connected with braced frame, and the one end of braced frame has been seted up No. four mounting holes, and No. four inside of mounting hole is connected with No. four pivots through the bearing, and No. four outside fixedly connected with bevel gear of pivot, the outside fixedly connected with bevel gear of lead screw, bevel gear meshes with bevel gear mutually, no. four pivot's one end fixedly connected with rotatory handle.
Through being provided with lift rotating assembly, when processing the eccentric composite forming spline of centre gripping, through rotating rotatory handle, make rotatory handle drive No. four pivots and rotate, make No. four epaxial trapezoidal gear of pivot rotate, drive the lead screw rotation on the conical gear through trapezoidal gear, make the lead screw drive cavity lead screw nut pipe and remove, make clamping platform go up and down through cavity lead screw nut pipe, make and adjust clamping platform height, the operating personnel of different heights of being convenient for use it, be convenient for operate personnel observe during processing eccentric composite forming spline simultaneously, servo motor can be started simultaneously, drive a rotation area through servo motor and rotate, make the rotation disc rotate, make clamping platform rotate through rotating the rotation disc, promote the usability of this equipment, cavity lead screw nut pipe is in the removal in-process simultaneously, lift movable column is spacing at the cavity spacing pipe of cavity lead screw nut pipe, promote the stability that its used.
In a preferred scheme, the one end of clamping platform is provided with adjusts the removal subassembly, and adjusts the removal subassembly and include the spout, and the inside sliding connection of spout has two to adjust the slide, and the equal fixedly connected with direction rack of one end of two regulation slides, and the screw has all been seted up to the one end of adjusting slide and direction rack, and the inside of two screws has same screw through threaded connection.
In a preferred scheme, the one end fixedly connected with link of clamping platform, and No. five mounting holes have been seted up to the one end of link, and No. five pivot is connected with through the bearing to the inside of No. five mounting holes, and the outside fixedly connected with linkage gear of No. five pivot, linkage gear mesh with the direction rack bar, and the one end fixedly connected with motor of clamping platform, the equal fixedly connected with No. two pulleys of the outside of the output of motor and No. five pivot, the outside sliding connection of two pulleys has No. two rotation zones.
Through being provided with and adjusting the removal subassembly, when carrying out the centre gripping to eccentric composite forming spline, can be through the starter motor for the motor drives the linkage gear rotation of No. two rotation bands, drives the direction rack subtended removal of both sides through the linkage gear, drives through the direction rack and adjusts the slide at the inside relative movement of spout, makes eccentric centre gripping subassembly can carry out the centre gripping location to the eccentric composite forming spline of different length, promotes the usability of the device.
In a preferred scheme, the one end of clamping platform is provided with the air blowing subassembly, and the air blowing subassembly includes the bracing piece, the one end fixedly connected with of two bracing pieces is same to be hollow board, the one end equidistance of well air board leaves and is equipped with the round hole, the inside of every round hole is all fixedly connected with metal flexible pipe, the equal fixedly connected with arc air blowing board of the other end of every metal flexible pipe, the air blowing hole has been seted up to the equal distance of arc end of every arc air blowing board, the one end fixedly connected with air blower of clamping platform, the air blowing end of air blower passes through the inside of air blowing union coupling in the air board.
Through being provided with the air-blowing subassembly, when polishing processing to eccentric composite forming spline, can start the air-blowing machine, through the arc air-blowing board on each metal flexible pipe on the medium air board air-blowing for the arc air-blowing board is stained with when polishing and is attached the outside piece of eccentric composite forming spline and drop, avoids influencing the polishing processing to eccentric composite forming spline, can rotate the air-blowing direction of metal flexible pipe regulation arc air-blowing board simultaneously, promotes the treatment effect.
In a preferred scheme, two the equal fixedly connected with fixing base of one end of backup pad, the equal fixedly connected with driving motor of one end of two fixing bases, and driving motor's output passes through the one end of coupling joint in the rotary rod, the equal fixedly connected with bi-directional motor of one end of two fixing bases, the output of bi-directional motor passes through the one end of coupling joint in the rotation axis, no. one mounting hole has all been seted up to the one end of No. one stabilizer bar and No. two stabilizer bars, and the inside of two No. six mounting holes has same No. three pivots through bearing connection, and No. seven mounting holes have all been seted up to the one end of two backup pads, and the inside of two No. seven mounting holes is all connected with the spin shaft through the bearing.
Therefore, the clamping and positioning device for processing the high-precision eccentric composite forming spline has the advantages that the eccentric composite forming spline rotates in a regular round shape when rotating and uniformly contacts with polishing equipment, so that the cleaning and polishing effects on the eccentric composite forming spline are improved, and the quality of processing production is improved.
Drawings
FIG. 1 is a schematic main structure diagram of a clamping and positioning device for processing high-precision eccentric composite forming splines;
FIG. 2 is a schematic side view of a clamping and positioning device for high-precision eccentric composite spline machining;
FIG. 3 is a schematic diagram of an eccentric clamping assembly of a clamping and positioning device for high-precision eccentric composite forming spline processing;
FIG. 4 is a schematic diagram of a part of an eccentric clamping assembly of a clamping and positioning device for high-precision eccentric composite forming spline processing;
FIG. 5 is a schematic diagram of a lifting rotating assembly of a clamping and positioning device for high-precision eccentric composite forming spline processing;
FIG. 6 is a schematic diagram of an adjusting and moving assembly of a clamping and positioning device for high-precision eccentric composite forming spline processing;
FIG. 7 is a schematic diagram of a structure of an air blowing component of a clamping and positioning device for processing high-precision eccentric composite forming splines;
fig. 8 is an enlarged schematic view of a portion a of fig. 2.
In the figure: 1. a fixed base; 2. clamping a platform; 3. an eccentric clamping assembly; 301. a support plate; 302. a spin axis; 303. an arc toothed bar; 304. moving the slide; 305. a rotating shaft; 306. a rotating rod; 307. a driving motor; 308. a first fixing seat; 309. a support rod; 310. a hollow rotating tube; 311. a reciprocating rotary gear; 312. positioning a circular gear frame; 313. a limit connecting rod; 314. a guide rod; 315. a first rotating shaft; 316. a first stabilizing rod; 317. a second rotating shaft; 318. a second stabilizing rod; 319. a third rotating shaft; 320. a deflection gear; 321. installing a pipe; 322. an arc-shaped fixing plate; 323. a telescopic cylinder; 324. clamping the rubber block; 325. a bi-directional motor; 326. a rotation shaft; 4. a lifting rotating assembly; 401. a mounting base; 402. fixing the round block; 403. a screw rod; 404. rotating the disc; 405. hollow limit round tube; 406. lifting the moving column; 407. a hollow screw mandrel tube; 408. rotating the top base; 409. a limit round seat; 410. a first rotating belt; 411. a servo motor; 412. a second fixing seat; 413. a support frame; 414. a fourth rotating shaft; 415. rotating the handle; 416. a trapezoidal gear; 417. a bevel gear; 5. adjusting the movement assembly; 501. a chute; 502. adjusting the sliding seat; 503. a connecting frame; 504. a fifth rotating shaft; 505. a linkage gear; 506. a motor; 507. a second rotating belt; 508. a guide toothed bar; 509. a screw; 6. a gas blowing assembly; 601. a support rod; 602. a medium air plate; 603. a metal telescopic tube; 604. an arc-shaped air blowing plate; 605. a blower; 606. and (5) a blast pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The invention discloses a clamping and positioning device for processing high-precision eccentric composite forming splines, which is mainly applied to the scene that the eccentric composite forming splines cannot uniformly contact with polishing processing equipment and the production and processing quality of the eccentric composite forming splines is reduced.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a clamping positioner to processing of high accuracy eccentric composite forming spline, including unable adjustment base 1 and clamping platform 2, the one end of clamping platform 2 is provided with eccentric clamping assembly 3, and eccentric clamping assembly 3 includes backup pad 301, pivot 315, no. two pivots 317, the arc ratch 303, mount tube 321, axis of rotation 305 and branch 309, first mounting hole has all been seted up to the one end of two branches 309, and the inside of two mounting holes all is connected with cavity rotatory pipe 310 through the bearing, and the outside of two cavity rotatory pipe 310 is equal fixedly connected with spacing connecting rod 313, the inside of two cavity rotatory pipe 310 is equal swing joint rotation axis 326, and the outside of two rotation axis 326 is equal fixedly connected with guide bar 314, the outside of two pivot 315 is equal fixedly connected with deflection gear 320, the inside of two mount tube 321 is equal fixedly connected with two arc fixed plates 322, and the equal fixedly connected with telescopic cylinder 323 of one end of two arc fixed plates 322, and the equal fixedly connected with clamping rubber block 324 of one end of two telescopic cylinder 323, the equal fixedly connected with two rotary shafts 315 and two rotation shafts 316 are equal fixedly connected with two arc ratch 316, two inside of two rotation shafts 315 are equal fixedly connected with two arc ratch's of rotation shafts 316, two inside of two rotation shafts 315 are equal fixedly connected with two arc ratch's 304.
Specifically, the spline is placed in two installation pipes 321, when polishing is performed on the outer portions of the spline, the guide rod 314 drives the deflection gear 320 to circularly rotate in the positioning circular gear frame 312, so that the spline is regularly circularly rotated, the spline is uniformly contacted with polishing equipment, the arc-shaped toothed rod 303 is driven by the movable sliding seat 304 on the rotary rod 306 to move in an arc shape, the reciprocating rotary gear 311 drives the limit connecting rod 313 to enable the deflection gear 320 to bidirectionally rotate in the positioning circular gear frame 312, and the processing efficiency of the outer portions of the spline is improved.
In a specific application scenario, the eccentric clamping assembly 3 is suitable for rotating and polishing the eccentric composite forming spline, firstly, two ends of the spline are placed in the two mounting pipes 321, then, the telescopic cylinder 323 is started to fix the outer part of the spline through the clamping rubber block 324, then, when the outer part of the spline is processed, the rotary shaft 326 is rotated, the rotary shaft 326 drives the deflection gear 320 to circularly rotate in the positioning circular gear frame 312, the eccentric composite forming spline is in regular circular rotation when in rotation, the eccentric composite forming spline uniformly contacts with polishing equipment, the cleaning and polishing effect on the eccentric composite forming spline is improved, the quality of the processing and production is improved, meanwhile, in the clamping and rotating process of the eccentric composite forming spline, the rotary rod 306 drives the movable sliding seat 304 to move in the sliding groove of the arc-shaped toothed bar 303, one end of the arc-shaped toothed bar 303 moves in an arc shape, the reciprocating rotary gear 311 is driven to bidirectionally rotate through the arc-shaped toothed bar 303, and the reciprocating rotary gear 311 drives the hollow rotary pipe 310 to bidirectionally rotate, so that the limiting connecting rod 313 drives the deflection gear 320 to circularly rotate in the positioning circular gear frame 312, and eccentrically rotates bidirectionally when polishing the eccentric composite forming spline, and the polishing and the outer part of the eccentric composite forming spline are processed.
Referring to fig. 1, 2 and 5, one end of the stationary base 1 is provided with a lifting and rotating assembly 4, and the lifting and rotating assembly 4 includes a mounting seat 401.
Referring to fig. 2 and 5, a second mounting hole is formed at one end of the mounting seat 401, a fixed round block 402 is fixedly connected to the inside of the second mounting hole, a third mounting hole is formed at one end of the fixed round block 402, a screw rod 403 is connected to the inside of the third mounting hole through a bearing, a hollow screw rod nut tube 407 is connected to the outside of the screw rod 403 through threads, and a rotary top seat 408 is fixedly connected to one end of the hollow screw rod nut tube 407.
Referring to fig. 2 and 5, one end of the clamping platform 2 is fixedly connected with a limiting round seat 409, and a rotary top seat 408 is located inside the limiting round seat 409, the outside of the fixed round block 402 is connected with a rotary round disc 404 through a bearing, one end of the rotary round disc 404 is fixedly connected with two hollow limiting round tubes 405, and the inside of the two hollow limiting round tubes 405 is slidably connected with a lifting moving column 406.
Referring to fig. 1 and 5, one end of one fixing base 1 is fixedly connected with a second fixing base 412, one end of the second fixing base 412 is fixedly connected with a servo motor 411, the output end of the servo motor 411 and the outside of the rotating disc 404 are fixedly connected with first pulleys, and the two first pulleys are externally and slidably connected with a first rotating belt 410.
Referring to fig. 2, 5 and 8, one end of one fixing base 1 is fixedly connected with a supporting frame 413, a fourth mounting hole is formed in one end of the supporting frame 413, a fourth rotating shaft 414 is connected to the inside of the fourth mounting hole through a bearing, a trapezoid gear 416 is fixedly connected to the outside of the fourth rotating shaft 414, a bevel gear 417 is fixedly connected to the outside of the screw rod 403, the trapezoid gear 416 is meshed with the bevel gear 417, and a rotary handle 415 is fixedly connected to one end of the fourth rotating shaft 414.
Specifically, lead screw 403 is located the inside of cavity lead screw nut pipe 407, and the operating personnel of different heights can rotate rotatory handle 415 when using the device, drives the lead screw 403 on the pinion 417 through trapezoidal gear 416 and rotates for lead screw 403 drives cavity lead screw nut pipe 407 and goes up and down, is convenient for adjust the height of clamping platform 2, makes things convenient for the operating personnel of different heights to use it, also can rotate the horizontal angle of clamping platform 2 through rotating disc 404, makes things convenient for the operating personnel to observe eccentric composite forming spline when processing.
In specific application scenario, lift rotating assembly 4 is applicable to the height and the angle of adjusting the device, when processing the eccentric composite forming spline of centre gripping, through rotating rotatory handle 415, make rotatory handle 415 drive No. four pivot 414 rotation, make the trapezoidal gear 416 on No. four pivot 414 rotate, drive the lead screw 403 rotation on the conical gear 417 through trapezoidal gear 416, make lead screw 403 drive hollow lead screw nut pipe 407 remove, make clamping platform 2 go up and down through hollow lead screw nut pipe 407, make and adjust clamping platform 2 height, the operating personnel of different heights of being convenient for use it, be convenient for the operating personnel observe during the processing of eccentric composite forming spline simultaneously, can start servo motor 411 simultaneously, drive the rotation of rotation belt 410 through servo motor 411, make rotation disc 404 rotate, make clamping platform 2 rotate through rotation disc 404, promote the usability of this equipment, simultaneously hollow lead screw nut pipe 407 is in the removal process, lift movable column 406 is in hollow spacing pipe 405, hollow lead screw nut pipe 407 carries out wire spacing stability.
The adjustment of the height and angle of the clamping platform 2 may be performed simultaneously.
Referring to fig. 1 and 6, one end of the clamping platform 2 is provided with an adjusting moving assembly 5, and the adjusting moving assembly 5 comprises a chute 501, two adjusting sliding seats 502 are slidably connected in the chute 501, one ends of the two adjusting sliding seats 502 are fixedly connected with a guiding toothed bar 508, screw holes are formed in one ends of the adjusting sliding seats 502 and the guiding toothed bar 508, and the two screw holes are internally connected with the same screw 509 through threads.
Referring to fig. 1 and 6, one end fixedly connected with link 503 of clamping platform 2, and No. five mounting holes have been seted up to the one end of link 503, no. five inside of mounting holes is connected with No. five pivot 504 through the bearing, no. five pivot 504's outside fixedly connected with linkage gear 505, linkage gear 505 meshes with direction rack 508, clamping platform 2's one end fixedly connected with motor 506, the equal fixedly connected with No. two pulleys of the outside of motor 506 and No. five pivot 504, the outside sliding connection of two No. two pulleys has No. two rotation bands 507.
Specifically, the linkage gear 505 is meshed with two guiding toothed bars 508, and simultaneously, the guiding toothed bars 508 are fixed and adjusted outside the sliding seat 502 through screws 509, so that the guiding toothed bars 508 can be conveniently detached, and the adjusting sliding seat 502 is driven to relatively move through the guiding toothed bars 508, so that the eccentric clamping assembly 3 on the adjusting sliding seat 502 can clamp and fix eccentric composite forming splines with different lengths.
In specific application scenario, when carrying out the centre gripping to eccentric composite forming spline, can be through starter motor 506 for motor 506 drives the linkage gear 505 on the No. two rotation area 507 and rotates, drives the direction rack 508 opposite direction removal of both sides through linkage gear 505, drives through direction rack 508 and adjusts slide 502 at the inside relative movement of spout 501, makes eccentric centre gripping subassembly 3 can carry out the centre gripping location to the eccentric composite forming spline of different length, promotes the usability of the device.
Referring to fig. 1 and 7, one end of the clamping platform 2 is provided with an air blowing component 6, and the air blowing component 6 includes a supporting rod 601, one end fixedly connected with of two supporting rods 601 is the same air board 602, one end equidistance of air board 602 leaves and is equipped with the round hole, the inside of every round hole all fixedly connected with metal telescopic pipe 603, the other end of every metal telescopic pipe 603 all fixedly connected with arc air board 604, the equal distance of arc end of every arc air board 604 has seted up the air blowing hole, the one end fixedly connected with air blower 605 of clamping platform 2, the air blowing end of air blower 605 passes through air blowing pipe 606 and connects in the inside of air board 602.
Specifically, each arc-shaped air-blowing plate 604 on the middle air plate 602 blows air, so that scraps generated in polishing and processing of the eccentric composite forming spline can fall off, and the eccentric composite forming spline can be processed and produced conveniently.
In a specific application scenario, when polishing the eccentric composite forming spline, the air blower 605 can be started, the air is blown through the arc air blowing plates 604 on the metal telescopic pipes 603 on the middle air plate 602, so that the arc air blowing plates 604 drop off the scraps attached to the outer part of the eccentric composite forming spline during polishing, the polishing of the eccentric composite forming spline is prevented from being influenced, and meanwhile, the air blowing direction of the arc air blowing plates 604 can be adjusted by rotating the metal telescopic pipes 603, so that the treatment effect is improved.
Referring to fig. 1, 2 and 3, one ends of the two support plates 301 are fixedly connected with a first fixing seat 308, one ends of the two first fixing seats 308 are fixedly connected with a driving motor 307, an output end of the driving motor 307 is connected to one end of a rotating rod 306 through a coupling, one ends of the two first fixing seats 308 are fixedly connected with a bidirectional motor 325, an output end of the bidirectional motor 325 is connected to one end of a rotating shaft 326 through a coupling, one ends of the first fixing rod 316 and the second fixing rod 318 are provided with a sixth mounting hole, the insides of the two sixth mounting holes are connected with the same third rotating shaft 319 through bearings, one ends of the two support plates 301 are provided with a seventh mounting hole, and the insides of the two seventh mounting holes are connected with a spin shaft 302 through bearings.
Working principle: firstly, placing two ends of a spline into two mounting pipes 321, then starting a telescopic cylinder 323 to fix the outer parts of the two mounting pipes through a clamping rubber block 324, then carrying out processing on the outer parts of the two mounting pipes, driving a deflection gear 320 to circularly rotate in a positioning circular gear frame 312 by rotating a rotating shaft 326, enabling an eccentric composite forming spline to circularly rotate in a regular manner when rotating, uniformly contacting with polishing equipment, improving the cleaning and polishing effects on the eccentric composite forming spline, improving the quality of processing production, simultaneously driving a moving slide seat 304 to move in an arc toothed bar 303 sliding groove in the clamping and rotating process of the eccentric composite forming spline, driving one end of the arc toothed bar 303 to move in an arc shape, driving a reciprocating rotary gear 311 to bidirectionally rotate through the arc toothed bar 303, driving a hollow rotary pipe 310 to reciprocally rotate through the reciprocating rotary gear 311, the limiting connecting rod 313 drives the deflection gear 320 to rotate bidirectionally in the positioning circular gear frame 312, so that the deflection gear 320 rotates bidirectionally during polishing of the eccentric composite forming spline, the polishing effect on the outer part of the deflection gear is improved, the air blower 605 can be started during polishing of the eccentric composite forming spline, the air is blown through the arc air blowing plates 604 on the metal telescopic pipes 603 on the middle air plate 602, the arc air blowing plates 604 drop off scraps attached to the outer part of the eccentric composite forming spline during polishing, the polishing of the eccentric composite forming spline is avoided, the metal telescopic pipes 603 can be rotated to adjust the air blowing direction of the arc air blowing plates 604, the treatment effect is improved, the motor 506 can be started to drive the linkage gear 505 on the second rotary belt 507 to rotate, the guide toothed bars 508 on two sides are driven to move oppositely through the linkage gear 505, the guide toothed bar 508 drives the adjusting slide 502 to move relatively in the chute 501, so that the eccentric clamping assembly 3 can clamp and position eccentric composite forming splines with different lengths, usability of the device is improved, meanwhile, when the clamped eccentric composite forming splines are processed, the rotating handle 415 is rotated, the rotating handle 415 drives the fourth rotating shaft 414 to rotate, the trapezoid gear 416 on the fourth rotating shaft 414 rotates, the trapezoid gear 416 drives the screw 403 on the bevel gear 417 to rotate, the screw 403 drives the hollow screw nut tube 407 to move, the clamping platform 2 is lifted through the hollow screw nut tube 407, operators with different heights can observe the eccentric composite forming splines, the servo motor 411 can be started, the rotating disc 404 is driven to rotate through the servo motor 411, the clamping platform 2 is driven to rotate through the rotating disc 404, usability of the device is improved, the hollow screw nut tube 407 is lifted in the moving screw nut tube 406, the hollow screw nut tube 405 is lifted in the hollow screw nut tube 405, and the hollow screw nut tube is lifted by the hollow screw nut tube 405.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The clamping and positioning device for processing high-precision eccentric composite forming splines comprises a fixed base (1) and a clamping platform (2), and is characterized in that one end of the clamping platform (2) is provided with an eccentric clamping assembly (3), the eccentric clamping assembly (3) comprises a supporting plate (301), a first rotating shaft (315), a second rotating shaft (317), an arc toothed bar (303), a mounting tube (321), a rotating shaft (305) and a supporting rod (309), one end of the supporting rod (309) is provided with a first mounting hole, the interiors of the two first mounting holes are connected with a hollow rotating tube (310) through bearings, the exteriors of the two hollow rotating tubes (310) are fixedly connected with a limiting connecting rod (313), the interiors of the two hollow rotating tubes (310) are fixedly connected with a rotating shaft (326), the exteriors of the two rotating shafts (326) are fixedly connected with guide rods (314), the exteriors of the first rotating shaft (317) are fixedly connected with deflection gears (320), the interiors of the two mounting tubes (321) are fixedly connected with two fixed plates (322), the interiors of the two fixed plates (322) are fixedly connected with two air cylinders (323) of the two arc-shaped expansion plates (323) respectively, the two expansion plates (323) are fixedly connected with one ends of the two expansion plates (323) fixedly connected with two expansion plates (323 respectively, the outside of a pivot (315) and No. two pivots (317) is fixedly connected with No. two firm poles (318) and No. one firm pole (316) respectively, two the outside of cavity swivelling tube (310) is equal fixedly connected with reciprocal rotatory gear (311), two sliding tray has all been seted up to the one end of arc ratch (303), and the inside of two sliding tray is equal sliding connection has removal slide (304), two the outside of axis of rotation (305) is equal fixedly connected with rotary rod (306), two the equal fixedly connected with location circular frame (312) of one end of branch (309).
2. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 1, wherein a lifting rotating assembly (4) is arranged at one end of the fixed base (1), and the lifting rotating assembly (4) comprises a mounting seat (401).
3. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 2, wherein a second mounting hole is formed in one end of the mounting seat (401), a fixed round block (402) is fixedly connected to the inside of the second mounting hole, a third mounting hole is formed in one end of the fixed round block (402), a screw rod (403) is connected to the inside of the third mounting hole through a bearing, a hollow screw rod nut tube (407) is connected to the outside of the screw rod (403) through threads, and a rotary top seat (408) is fixedly connected to one end of the hollow screw rod nut tube (407).
4. The clamping and positioning device for high-precision eccentric composite forming spline machining is characterized in that one end of the clamping platform (2) is fixedly connected with a limiting round seat (409), a rotary top seat (408) is located inside the limiting round seat (409), a rotary disc (404) is connected to the outer portion of the fixed round block (402) through a bearing, two hollow limiting round tubes (405) are fixedly connected to one end of the rotary disc (404), and lifting and moving columns (406) are slidably connected to the inner portions of the two hollow limiting round tubes (405).
5. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 4, wherein one end of one fixed base (1) is fixedly connected with a second fixed seat (412), one end of the second fixed seat (412) is fixedly connected with a servo motor (411), the output end of the servo motor (411) and the outer part of the rotating disc (404) are fixedly connected with first belt wheels, and the outer parts of the two first belt wheels are slidably connected with a first rotating belt (410).
6. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 5, wherein one end of the fixed base (1) is fixedly connected with a supporting frame (413), a fourth mounting hole is formed in one end of the supporting frame (413), a fourth rotating shaft (414) is connected to the inside of the fourth mounting hole through a bearing, a trapezoid gear (416) is fixedly connected to the outside of the fourth rotating shaft (414), a bevel gear (417) is fixedly connected to the outside of the screw rod (403), the trapezoid gear (416) is meshed with the bevel gear (417), and a rotary handle (415) is fixedly connected to one end of the fourth rotating shaft (414).
7. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 6, wherein an adjusting and moving assembly (5) is arranged at one end of the clamping platform (2), the adjusting and moving assembly (5) comprises a sliding groove (501), two adjusting sliding seats (502) are connected in a sliding mode inside the sliding groove (501), guiding toothed bars (508) are fixedly connected to one ends of the two adjusting sliding seats (502), screw holes are formed in one ends of the adjusting sliding seats (502) and the guiding toothed bars (508), and the same screw (509) is connected to the inner portions of the two screw holes through threads.
8. The clamping and positioning device for high-precision eccentric composite forming spline machining according to claim 7, wherein one end of the clamping platform (2) is fixedly connected with a connecting frame (503), one end of the connecting frame (503) is provided with a five-number mounting hole, the inside of the five-number mounting hole is connected with a five-number rotating shaft (504) through a bearing, the outside of the five-number rotating shaft (504) is fixedly connected with a linkage gear (505), the linkage gear (505) is meshed with a guiding toothed bar (508), one end of the clamping platform (2) is fixedly connected with a motor (506), the output end of the motor (506) is fixedly connected with a two-number belt pulley and the outside of the two-number belt pulleys is slidably connected with a two-number rotating belt (507).
9. The clamping and positioning device for high-precision eccentric composite forming spline machining is characterized in that one end of the clamping platform (2) is provided with an air blowing component (6), the air blowing component (6) comprises support rods (601), one ends of the two support rods (601) are fixedly connected with the same air plate (602), one end of the air plate (602) is equidistantly separated from the same air plate, round holes are formed in the inner portion of each round hole, metal telescopic pipes (603) are fixedly connected, the other end of each metal telescopic pipe (603) is fixedly connected with an arc-shaped air blowing plate (604), air blowing holes are formed in the arc-shaped end of each arc-shaped air blowing plate (604) at equal distances, one end of the clamping platform (2) is fixedly connected with an air blowing machine (605), and the air blowing end of the air blowing machine (605) is connected to the inner portion of the air plate (602) through an air blowing pipe (606).
10. The clamping and positioning device for high-precision eccentric composite spline machining according to claim 9, wherein one end of each supporting plate (301) is fixedly connected with a first fixing seat (308), one ends of each two first fixing seats (308) are fixedly connected with a driving motor (307), the output end of each driving motor (307) is connected to one end of a rotating rod (306) through a coupling, one ends of each two first fixing seats (308) are fixedly connected with a bidirectional motor (325), the output end of each bidirectional motor (325) is connected to one end of a rotating shaft (326) through a coupling, one ends of each first fixing rod (316) and each second fixing rod (318) are provided with a sixth mounting hole, the interiors of each two sixth mounting holes are connected with the same third rotating shaft (319) through bearings, one ends of each two supporting plates (301) are provided with a seventh mounting hole, and the interiors of each two seventh mounting holes are connected with a spin shaft (302) through bearings.
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| CN202311141076.1A CN116872070A (en) | 2023-09-06 | 2023-09-06 | Clamping positioning device for machining high-precision eccentric composite forming spline |
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| CN202311141076.1A CN116872070A (en) | 2023-09-06 | 2023-09-06 | Clamping positioning device for machining high-precision eccentric composite forming spline |
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